<template>
  <div class="wrapper">
    <div style="margin: 200px auto; background-color: #fff; width: 350px; height: 400px; padding: 20px; border-radius: 10px">
      <div style="margin: 20px 0; text-align: center; font-size: 24px"><b>注册</b></div>
      <el-form :model="user" :rules="rules" ref="userForm">
        <el-form-item placeholder="请输入账号" prop="username">
          <el-input size="medium" style="margin: 10px 0" prefix-icon="el-icon-user" v-model="user.username"></el-input>
        </el-form-item>
        <el-form-item placeholder="请输入密码" prop="password">
          <el-input size="medium" style="margin: 10px 0" prefix-icon="el-icon-lock" show-password v-model="user.password"></el-input>
        </el-form-item>
        <el-form-item placeholder="请确认密码" prop="confirmPassword">
          <el-input size="medium" style="margin: 10px 0" prefix-icon="el-icon-lock" show-password v-model="user.confirmPassword"></el-input>
        </el-form-item>
        <el-form-item style="margin: 10px 0; text-align: right">
          <el-button type="primary" size="small"  autocomplete="off" @click="login">注册</el-button>
          <el-button type="warning" size="small"  autocomplete="off" @click="$router.push('/login')">返回登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
  export default {
    name: "Login",
    data() {
      return {
        user: {},
        rules: {
          username: [
            { required: true, message: '请输入用户名', trigger: 'blur' },
            { min: 3, max: 10, message: '长度在 3 到 5 个字符', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '请输入密码', trigger: 'blur' },
            { min: 1, max: 20, message: '长度在 1 到 20 个字符', trigger: 'blur' }
          ],
          confirmPassword: [
            { required: true, message: '请确认密码', trigger: 'blur' },
            { min: 1, max: 20, message: '长度在 1 到 20 个字符', trigger: 'blur' }
          ],
        }
      }
    },
    methods: {
      login() {
        this.$refs['userForm'].validate((valid) => {
          if (valid) {  // 表单校验合法
            if (this.user.password !== this.user.confirmPassword){
              this.$message.error("两次输入密码不一致!")
              return false
            }
            this.request.post("/user/register", this.user).then(res => {
              if(res.code === '200') {
                this.$message.success("注册成功!")
              } else {
                this.$message.error(res.msg)
              }
            })
          }
        });
      }
    }
  }
</script>

<style>
  .wrapper {
    height: 100vh;
    background-image: linear-gradient(to bottom right, #FC466B , #3F5EFB);
    overflow: hidden;
  }
</style>
